Overlook specializes in and provides policy development, acquisition, program, information and systems management services to the government and private sector. Overlook also conducts system performance analyses and model development. The company has expertise in GPS and PNT architectures, navigation, timing, space and missile systems, electronic/navigation warfare development, test and demonstration and C3I. The company also has extensive experience in all aspects of GPS at OSD, GPS Directorate, the military services and Strategic and Space Commands.